Finding the Fourth Proportional to 97,206.09, 133,269.53 and 95,434.62
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Solution
The fourth proportional to 97,206.09, 133,269.53 and 95,434.62 is: 130,840.85
Step by Step Solution
- Step 1: Write the proportion equation
97,206.09 : 133,269.53 = 95,434.62 : x - Step 2: Convert to fraction form
97,206.09/133,269.53 = 95,434.62/x - Step 3: Cross multiply
97,206.09x = 133,269.53 × 95,434.62 - Step 4: Simplify right side
97,206.09x = 12,718,527,191.72 - Step 5: Solve for x
x = 12,718,527,191.72/97,206.09 - Step 6: Final answer
x = 130,840.85
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.